Essex Reservoir Weather Forecast

    • 34
    • 54

    Decreasing Clouds

    • 32
    • 59

    Mostly Sunny

    • 30
    • 58

    Sunny

    • 31
    • 57

    Partly Sunny

    • 32
    • 57

    Partly Sunny

    • 33
    • 53

    Mostly Cloudy

Today 9 Dec Modoc County

Partly cloudy. Highs in the lower to mid 50s. Southwest Winds 10 to 15 Mph shifting to the west this afternoon.

Tonight 9 Dec Modoc County

Partly cloudy. Patchy fog after midnight. Lows in the lower 30s to lower 40s. West Winds 5 to 10 Mph shifting to the southeast well after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Essex Reservoir Temperature Statistics

December Temperature

Alturas (9.3 miles)

  • Lowest 1 December, 2025

    15.1 °F
  • Average December

    37.4 °F
  • Highest 7 December, 2025

    53.1 °F

Climate (2020–Present)

Alturas (9.3 miles)

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  • Average Low 2020–2025

    33.3 °F
  • Average 2020–2025

    49.2 °F
  • Average High 2020–2025

    64.3 °F
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